C07C 1/046
Numerical values of parameters
Official title: {Numerical values of parameters}
C07C1/046 (Numerical values of parameters) appears on 21 US grants and 14 published applications in this corpus.
Search patents in C07C- Granted patents
- 21
- Published applications
- 14
- Assignees
- 21
- Inventors
- 69
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for shutting down a Fischer-Tropsch reactor17 Mar 2026US 12,577,181 B2Johnson Matthey Davy Technologies Limited
- Synthesis gas to hydrocarbon processes with neutral or negative carbon dioxide selectivity7 Oct 2025US 12,435,012 B2Dow Global Technologies LLC
- Noble metal-promoted IN2O3 catalyst for the hydrogenation of CO2 to methanol9 Jan 2024US 11,865,519 B2ETH Zurich
- Noble metal promoted supported indium oxide catalyst for the hydrogenation of CO2 to methanol and process using said catalyst8 Nov 2022US 11,491,468 B2ETH Zurich
- Method for separating off and immobilizing carbon dioxide and/or carbon monoxide from an exhaust gas15 Feb 2022US 11,247,172 B2Fld Technologies GmbH
- Fischer-tropsch synthesis startup27 Mar 2025US 2025/0100949 A1
- Method for producing paraxylene27 Feb 2025US 2025/0066268 A1Chiyoda Corporation
- Co conversion control for multistage fischer-tropsch syntheses18 Apr 2024US 2024/0124373 A1Ineratec GmbH
- Method for shutting down a fischer-tropsch reactor9 Nov 2023US 2023/0357101 A1Johnson Matthey Davy Technologies Limited
- Synthesis gas to hydrocarbon processes with neutral or negative carbon dioxide selectivity16 Feb 2023US 2023/0052682 A1Dow Global Technologies LLC
Most cited
By later US patents
- Conversion of synthesis gas to hydrocarbon mixtures utilizing dual reactors56US 4,279,830 AMobil Oil Corporation · 1981
- Production of propylene43US 6,586,649 B1Sasol Technology (Proprietary) Limited · 2003
- Water addition for increased CO/H.sub.2 hydrocarbon synthesis activity over catalysts comprising cobalt, ruthenium and mixtures thereof which may include a promoter metal37US 5,227,407 AExxon Research & Engineering Co. · 1993
- Process for the preparation of hydrocarbons26US 4,640,766 AShell Oil Company · 1987
- Skeletal iron catalyst and its preparation for Fischer-Tropsch synthesis processes20US 6,265,451 B1Hydrocarbon Technologies, Inc. · 2001